We’re looking for a Senior Full-Stack Developer to join a specialized e-commerce product team. You’ll work in an agile, collaborative environment where most communication is in English.
This is a backend-heavy full-stack role with a primary focus on C#, ASP.NET, and SQL, with React.js as a strong plus.
What you’ll be doing * Develop new features. From specification, through technology research, design, coding, and unit testing. * Develop a feature to help migrate uStore from on-prem to cloud SaaS. * Develop a REST API to support the development of React pages by the frontend developers. * Develop ASP.NET Web Form pages. * Write unit and component tests for your developed code. * Maintain existing code. Handle escalations and bugs found by customers. * Improve application and database performance. * Work closely with the Scrum team: Developers, Product Manager, and QA Engineers to ensure a successful release. * Employ Scrum values: Commitment, Openness, Respect. * Actively share knowledge with team members on techniques and technologies of modern software development.
What we’re looking for * 5+ years of hands-on development experience * Strong backend skills in C#, ASP.NET and REST API * Solid experience with complex SQL queries and stored procedures in MS SQL Server * Object-oriented development background * Strong analytical skills — ability to break down problems and take ownership * Good communication and teamwork skills * BSc/BA in Computer Science is a plus * Good English communication skills
Nice to have * Knowledge of design patterns and multi-tier architectures * Experience with large, complex codebases * Enterprise-scale product experience
Big plus * React.js hands-on experience * AI tooling — especially Claude Code
